text: #pragma once
  // clang-format off
  
  /*
      Machines/6_pack_stepstick_XYZ_SW_XYZP_5V_Spin.h
  
      Covers all V1 versions V1p0, V1p1, etc
  
      Part of Grbl_ESP32
      Pin assignments for the ESP32 I2S 6-axis board
      
      2021-02-16 B. Dring for Antonio N.
  
      Grbl_ESP32 is free software: you can redistribute it and/or modify
      it under the terms of the GNU General Public License as published by
      the Free Software Foundation, either version 3 of the License, or
      (at your option) any later version.
      Grbl is distributed in the hope that it will be useful,
      but WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      GNU General Public License for more details.
      You should have received a copy of the GNU General Public License
      along with Grbl_ESP32.  If not, see <http://www.gnu.org/licenses/>.
  */
  #define MACHINE_NAME            "6 Pack StepStick XYZ 5V Spindle"
  
  #define N_AXIS 3
  
  // === Special Features
  
  // I2S (steppers & other output-only pins)
  #define USE_I2S_OUT
  #define USE_I2S_STEPS
  //#define DEFAULT_STEPPER ST_I2S_STATIC
  // === Default settings
  #define DEFAULT_STEP_PULSE_MICROSECONDS I2S_OUT_USEC_PER_PULSE
  
  #define USE_STEPSTICK   // makes sure MS1,2,3 !reset and !sleep are set
  
  #define I2S_OUT_BCK             GPIO_NUM_22
  #define I2S_OUT_WS              GPIO_NUM_17
  #define I2S_OUT_DATA            GPIO_NUM_21
  
  
  // Motor Socket #1
  #define X_DISABLE_PIN           I2SO(0)
  #define X_DIRECTION_PIN         I2SO(1)
  #define X_STEP_PIN              I2SO(2)
  #define X_STEPPER_MS3           I2SO(3)
  
  // Motor Socket #2
  #define Y_DIRECTION_PIN         I2SO(4)
  #define Y_STEP_PIN              I2SO(5)
  #define Y_STEPPER_MS3           I2SO(6)
  #define Y_DISABLE_PIN           I2SO(7)
  
  // Motor Socket #3
  #define Z_DISABLE_PIN           I2SO(8)
  #define Z_DIRECTION_PIN         I2SO(9)
  #define Z_STEP_PIN              I2SO(10)
  #define Z_STEPPER_MS3           I2SO(11) 
  
  /*
      Socket I/O reference
      The list of modules is here...
      https://github.com/bdring/6-Pack_CNC_Controller/wiki/CNC-I-O-Module-List
      Click on each module to get example for using the modules in the sockets
  
  
  Socket #1
  #1 GPIO_NUM_33 
  #2 GPIO_NUM_32
  #3 GPIO_NUM_35 (input only)
  #4 GPIO_NUM_34 (input only)
  
  Socket #2
  #1 GPIO_NUM_2
  #2 GPIO_NUM_25
  #3 GPIO_NUM_39 (input only)
  #4 GPIO_NUM_36 (input only)
  
  Socket #3
  #1 GPIO_NUM_26
  #2 GPIO_NUM_4
  #3 GPIO_NUM_16
  #4 GPIO_NUM_27
  
  Socket #4
  #1 GPIO_NUM_14
  #2 GPIO_NUM_13
  #3 GPIO_NUM_15
  #4 GPIO_NUM_12
  
  Socket #5
  #1 I2SO(24)  (output only)
  #2 I2SO(25)  (output only)
  #3 I2SO26)  (output only)
  
  */
  
  
  // 4x Input Module in Socket #1
  // https://github.com/bdring/6-Pack_CNC_Controller/wiki/4x-Switch-Input-module
  #define X_LIMIT_PIN                 GPIO_NUM_33
  #define Y_LIMIT_PIN                 GPIO_NUM_32
  #define Z_LIMIT_PIN                 GPIO_NUM_35
  #define PROBE_PIN                   GPIO_NUM_34
  
  #define DEFAULT_INVERT_LIMIT_PINS       0  // Sets the default for N.O. switches
  
  // Example 5V output CNC module in socket #3
  // https://github.com/bdring/6-Pack_CNC_Controller/wiki/4x-5V-Buffered-Output-Module
  #define SPINDLE_TYPE            SpindleType::PWM
  #define SPINDLE_OUTPUT_PIN      GPIO_NUM_26  // 1st channel
  #define SPINDLE_ENABLE_PIN      GPIO_NUM_4   // 2nd channel
  #define SPINDLE_DIR_PIN         GPIO_NUM_16  // 3rd channel
  #define COOLANT_MIST_PIN        GPIO_NUM_27  // M7 on M9 Off
  